Home / 558,882.72-838,331.82-159,523.38

Finding the Fourth Proportional to 558,882.72, 838,331.82 and 159,523.38

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Solution

The fourth proportional to 558,882.72, 838,331.82 and 159,523.38 is: 239,287.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,882.72 : 838,331.82 = 159,523.38 : x
  2. Step 2: Convert to fraction form
    558,882.72/838,331.82 = 159,523.38/x
  3. Step 3: Cross multiply
    558,882.72x = 838,331.82 × 159,523.38
  4. Step 4: Simplify right side
    558,882.72x = 133,733,525,487.95
  5. Step 5: Solve for x
    x = 133,733,525,487.95/558,882.72
  6. Step 6: Final answer
    x = 239,287.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.